php_demo/01基本语法/01数据类型/01枚举.php

<?php
    //声明一个枚举类型
    enum COLSS
    {
        case Mon;
        case Tues;
        case Wed;
        case Thurs;
        case Fri;
        case Sat;
        case Sun;
    }

    function func(COLSS $days):void
    {
        echo "today".$days.PHP_EOL;
    }
?>